From: Jouni Malinen <jouni@codeaurora.org> To: Kalle Valo <kvalo@codeaurora.org> Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>, Jouni Malinen <jouni@codeaurora.org> Subject: [PATCH 2/3] ath11k: add 6 GHz params in peer assoc command Date: Mon, 13 Sep 2021 20:55:09 +0300 [thread overview] Message-ID: <20210913175510.193005-2-jouni@codeaurora.org> (raw) In-Reply-To: <20210913175510.193005-1-jouni@codeaurora.org> From: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org> Currently A-MPDU aggregation parameters are not being configured during peer association for 6 GHz band. Hence, extract these parameters from station's capabilities received in association request and send to firmware. Without this, A-MPDU aggregation is not happening in 6 GHz band. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1-01386-QCAHKSWPL_SILICONZ-1 Signed-off-by: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org> Signed-off-by: Jouni Malinen <jouni@codeaurora.org> --- drivers/net/wireless/ath/ath11k/mac.c | 50 ++++++++++++++++++++++++++- 1 file changed, 49 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 04a8f82e3a17..aba005241095 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1959,6 +1959,53 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar, arg->peer_bw_rxnss_override); } +static void ath11k_peer_assoc_h_he_6ghz(struct ath11k *ar, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct peer_assoc_params *arg) +{ + const struct ieee80211_sta_he_cap *he_cap = &sta->he_cap; + struct cfg80211_chan_def def; + enum nl80211_band band; + u8 ampdu_factor; + + if (WARN_ON(ath11k_mac_vif_chan(vif, &def))) + return; + + band = def.chan->band; + + if (!arg->he_flag || band != NL80211_BAND_6GHZ || !sta->he_6ghz_capa.capa) + return; + + if (sta->bandwidth == IEEE80211_STA_RX_BW_80) + arg->bw_80 = true; + + if (sta->bandwidth == IEEE80211_STA_RX_BW_160) + arg->bw_160 = true; + + arg->peer_he_caps_6ghz = le16_to_cpu(sta->he_6ghz_capa.capa); + arg->peer_mpdu_density = + ath11k_parse_mpdudensity(FIELD_GET(IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START, + arg->peer_he_caps_6ghz)); + + /* From IEEE Std 802.11ax-2021 - Section 10.12.2: An HE STA shall be capable of + * receiving A-MPDU where the A-MPDU pre-EOF padding length is up to the value + * indicated by the Maximum A-MPDU Length Exponent Extension field in the HE + * Capabilities element and the Maximum A-MPDU Length Exponent field in HE 6 GHz + * Band Capabilities element in the 6 GHz band. + * + * Here, we are extracting the Max A-MPDU Exponent Extension from HE caps and + * factor is the Maximum A-MPDU Length Exponent from HE 6 GHZ Band capability. + */ + ampdu_factor = FIELD_GET(IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK, + he_cap->he_cap_elem.mac_cap_info[3]) + + FIELD_GET(IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP, + arg->peer_he_caps_6ghz); + + arg->peer_max_mpdu = (1u << (IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR + + ampdu_factor)) - 1; +} + static void ath11k_peer_assoc_h_smps(struct ieee80211_sta *sta, struct peer_assoc_params *arg) { @@ -2248,6 +2295,7 @@ static void ath11k_peer_assoc_prepare(struct ath11k *ar, ath11k_peer_assoc_h_ht(ar, vif, sta, arg); ath11k_peer_assoc_h_vht(ar, vif, sta, arg); ath11k_peer_assoc_h_he(ar, vif, sta, arg); + ath11k_peer_assoc_h_he_6ghz(ar, vif, sta, arg); ath11k_peer_assoc_h_qos(ar, vif, sta, arg); ath11k_peer_assoc_h_smps(sta, arg); @@ -7496,7 +7544,7 @@ static int __ath11k_mac_register(struct ath11k *ar) if (cap->nss_ratio_enabled) ieee80211_hw_set(ar->hw, SUPPORTS_VHT_EXT_NSS_BW); - if (ht_cap & WMI_HT_CAP_ENABLED) { + if ((ht_cap & WMI_HT_CAP_ENABLED) || ar->supports_6ghz) { ieee80211_hw_set(ar->hw, AMPDU_AGGREGATION); ieee80211_hw_set(ar->hw, TX_AMPDU_SETUP_IN_HW); ieee80211_hw_set(ar->hw, SUPPORTS_REORDERING_BUFFER); -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Jouni Malinen <jouni@codeaurora.org> To: Kalle Valo <kvalo@codeaurora.org> Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>, Jouni Malinen <jouni@codeaurora.org> Subject: [PATCH 2/3] ath11k: add 6 GHz params in peer assoc command Date: Mon, 13 Sep 2021 20:55:09 +0300 [thread overview] Message-ID: <20210913175510.193005-2-jouni@codeaurora.org> (raw) In-Reply-To: <20210913175510.193005-1-jouni@codeaurora.org> From: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org> Currently A-MPDU aggregation parameters are not being configured during peer association for 6 GHz band. Hence, extract these parameters from station's capabilities received in association request and send to firmware. Without this, A-MPDU aggregation is not happening in 6 GHz band. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1-01386-QCAHKSWPL_SILICONZ-1 Signed-off-by: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org> Signed-off-by: Jouni Malinen <jouni@codeaurora.org> --- drivers/net/wireless/ath/ath11k/mac.c | 50 ++++++++++++++++++++++++++- 1 file changed, 49 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 04a8f82e3a17..aba005241095 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1959,6 +1959,53 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar, arg->peer_bw_rxnss_override); } +static void ath11k_peer_assoc_h_he_6ghz(struct ath11k *ar, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct peer_assoc_params *arg) +{ + const struct ieee80211_sta_he_cap *he_cap = &sta->he_cap; + struct cfg80211_chan_def def; + enum nl80211_band band; + u8 ampdu_factor; + + if (WARN_ON(ath11k_mac_vif_chan(vif, &def))) + return; + + band = def.chan->band; + + if (!arg->he_flag || band != NL80211_BAND_6GHZ || !sta->he_6ghz_capa.capa) + return; + + if (sta->bandwidth == IEEE80211_STA_RX_BW_80) + arg->bw_80 = true; + + if (sta->bandwidth == IEEE80211_STA_RX_BW_160) + arg->bw_160 = true; + + arg->peer_he_caps_6ghz = le16_to_cpu(sta->he_6ghz_capa.capa); + arg->peer_mpdu_density = + ath11k_parse_mpdudensity(FIELD_GET(IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START, + arg->peer_he_caps_6ghz)); + + /* From IEEE Std 802.11ax-2021 - Section 10.12.2: An HE STA shall be capable of + * receiving A-MPDU where the A-MPDU pre-EOF padding length is up to the value + * indicated by the Maximum A-MPDU Length Exponent Extension field in the HE + * Capabilities element and the Maximum A-MPDU Length Exponent field in HE 6 GHz + * Band Capabilities element in the 6 GHz band. + * + * Here, we are extracting the Max A-MPDU Exponent Extension from HE caps and + * factor is the Maximum A-MPDU Length Exponent from HE 6 GHZ Band capability. + */ + ampdu_factor = FIELD_GET(IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK, + he_cap->he_cap_elem.mac_cap_info[3]) + + FIELD_GET(IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP, + arg->peer_he_caps_6ghz); + + arg->peer_max_mpdu = (1u << (IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR + + ampdu_factor)) - 1; +} + static void ath11k_peer_assoc_h_smps(struct ieee80211_sta *sta, struct peer_assoc_params *arg) { @@ -2248,6 +2295,7 @@ static void ath11k_peer_assoc_prepare(struct ath11k *ar, ath11k_peer_assoc_h_ht(ar, vif, sta, arg); ath11k_peer_assoc_h_vht(ar, vif, sta, arg); ath11k_peer_assoc_h_he(ar, vif, sta, arg); + ath11k_peer_assoc_h_he_6ghz(ar, vif, sta, arg); ath11k_peer_assoc_h_qos(ar, vif, sta, arg); ath11k_peer_assoc_h_smps(sta, arg); @@ -7496,7 +7544,7 @@ static int __ath11k_mac_register(struct ath11k *ar) if (cap->nss_ratio_enabled) ieee80211_hw_set(ar->hw, SUPPORTS_VHT_EXT_NSS_BW); - if (ht_cap & WMI_HT_CAP_ENABLED) { + if ((ht_cap & WMI_HT_CAP_ENABLED) || ar->supports_6ghz) { ieee80211_hw_set(ar->hw, AMPDU_AGGREGATION); ieee80211_hw_set(ar->hw, TX_AMPDU_SETUP_IN_HW); ieee80211_hw_set(ar->hw, SUPPORTS_REORDERING_BUFFER); -- 2.25.1 -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k
next prev parent reply other threads:[~2021-09-13 17:55 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-13 17:55 [PATCH 1/3] ieee80211: Add new A-MPDU factor macro for HE 6 GHz peer caps Jouni Malinen 2021-09-13 17:55 ` Jouni Malinen 2021-09-13 17:55 ` Jouni Malinen [this message] 2021-09-13 17:55 ` [PATCH 2/3] ath11k: add 6 GHz params in peer assoc command Jouni Malinen 2021-09-13 17:55 ` [PATCH 3/3] ath11k: support SMPS configuration for 6 GHz Jouni Malinen 2021-09-13 17:55 ` Jouni Malinen 2021-09-16 15:10 ` [PATCH 1/3] ieee80211: Add new A-MPDU factor macro for HE 6 GHz peer caps Kalle Valo 2021-09-16 15:10 ` Kalle Valo 2021-09-16 16:02 ` Johannes Berg 2021-09-16 16:02 ` Johannes Berg 2021-09-16 16:43 ` Kalle Valo 2021-09-16 16:43 ` Kalle Valo 2021-09-28 14:00 ` Kalle Valo 2021-09-28 14:00 ` Kalle Valo
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20210913175510.193005-2-jouni@codeaurora.org \ --to=jouni@codeaurora.org \ --cc=ath11k@lists.infradead.org \ --cc=kvalo@codeaurora.org \ --cc=linux-wireless@vger.kernel.org \ --cc=pradeepc@codeaurora.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.